"use client";

import Link from "next/link";
import { ArrowLeftIcon } from "lucide-react";
import type { BankAccount, LedgerEntry } from "@/payload-types";
import { Item, ItemContent, ItemHeader, ItemTitle } from "@/components/ui/item";
import type { CurrencyConfig } from "@/lib/banking/format";
import { CurrencyAmount } from "@/components/frontend/banking/CurrencyAmount";
import { type AccountStatus, accountStatusBase, accountStatusClass } from "@/lib/banking/ui";
import { accountTypeInfo } from "@/components/frontend/banking/AccountCard";
import { BankTransactionDialog } from "@/components/frontend/banking/BankTransactionDialog";
import { LedgerTable } from "@/components/frontend/banking/LedgerTable";

interface AccountDetailProps {
  account: BankAccount;
  ledger: LedgerEntry[];
  otherAccounts: { id: number; name: string }[];
  canTransact: boolean;
  currencyConfig: CurrencyConfig;
}

export function AccountDetail({
  account,
  ledger,
  otherAccounts,
  canTransact,
  currencyConfig,
}: AccountDetailProps) {
  const meta = accountTypeInfo(account.accountType);
  const Icon = meta.icon;
  const currency = typeof account.currency === "object" ? account.currency : null;
  const statusKey = (account.status ?? "open") as AccountStatus;

  const owner =
    account.accountType === "personal"
      ? typeof account.ownerUser === "object" && account.ownerUser
        ? (account.ownerUser.displayName ?? account.ownerUser.username)
        : null
      : account.accountType === "faction" && typeof account.ownerFaction === "object"
        ? account.ownerFaction?.name
        : null;

  return (
    <div className="flex flex-col gap-6">
      <Link
        href="/logistics/banking"
        className="text-sm text-muted-foreground hover:text-primary transition-colors flex items-center gap-1 w-fit"
      >
        <ArrowLeftIcon className="size-3" />
        Back to Banking
      </Link>

      <div className="flex items-start justify-between gap-4">
        <div className="flex flex-col gap-1">
          <div className="flex items-center gap-2">
            <Icon className={`size-5 ${meta.accent}`} />
            <h1 className="text-lg font-semibold">{account.name}</h1>
          </div>
          <div className="flex items-center gap-2">
            <span
              className={`${accountStatusBase} ${accountStatusClass[statusKey] ?? accountStatusClass.open}`}
            >
              {statusKey}
            </span>
            <span className="text-xs text-muted-foreground">
              {meta.label}
              {owner ? ` · ${owner}` : ""}
            </span>
          </div>
        </div>
        <div className="text-right">
          <p className="font-mono text-[10px] text-muted-foreground uppercase tracking-wider">
            Balance
          </p>
          <p className="text-2xl font-semibold font-mono">
            <CurrencyAmount
              value={account.balance ?? 0}
              currency={currencyConfig.resourceName ? currencyConfig : currency}
            />
          </p>
        </div>
      </div>

      {canTransact && (
        <BankTransactionDialog accountId={account.id} otherAccounts={otherAccounts} />
      )}

      <Item variant="outline">
        <ItemHeader>
          <ItemTitle>Ledger</ItemTitle>
          <span className="text-xs text-muted-foreground">
            {ledger.length} entr{ledger.length !== 1 ? "ies" : "y"}
          </span>
        </ItemHeader>
        <ItemContent>
          <LedgerTable entries={ledger} />
        </ItemContent>
      </Item>
    </div>
  );
}